{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011065","487:4870011185","494:4940007909","494:4940000892","485:4850000097","487:4870007338","487:4870010455","490:4900001580","487:4870003948","487:4870000478","494:4940003442","466:4660014172","466:4660014101","466:4660014284","487:4870004111","480:4800004783","480:4800004964","487:4870009627","494:4940004600","466:4660013558","490:4900005531","490:4900000701","490:4900001445","496:4960010128","466:4660012600"],"twin_admin_codes":[487,487,494,494,485,487,487,490,487,487,494,466,466,466,487,480,480,487,494,466,490,490,490,496,466],"twin_sims":[0.16639142199156512,0.09707411289350412,0.07544515255882393,0.05186738895699625,0.05176200422101994,0.031904593334371095,0.031854145995835935,0.029759856817256042,0.027995809317291936,0.02757325091032832,0.02622606155375057,0.026005384658059016,0.025395713911896965,0.021739475720926663,0.02157643208833152,0.019925002794885478,0.01911930192936431,0.0183088604739652,0.017164335843730644,0.01684903892630186,0.016382349441021345,0.01629189984566009,0.01576310925081498,0.015217182846686092,0.01518934033764422],"twin_dists":[0.24596817354869696,0.280497657327508,0.29526668879496043,0.31594835515527575,0.31605691816829656,0.34090532920308114,0.3409836167457875,0.3443312823694424,0.3473116956773238,0.3480495307213089,0.3504687355099325,0.3508751826270552,0.3520137645715112,0.3593852829498617,0.35973843566010416,0.36345276834129225,0.36536335835032846,0.36735751903046115,0.37030956331529186,0.37115309391348406,0.3724274410714515,0.372678105095313,0.37416850730312995,0.3757540750491958,0.375836274367425],"n_dims_used":43,"mean_confidence":0.912122504655705},"coverage":{"mean_confidence":0.912122504655705,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}